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Cat S40 Rugged Smartphone Black 4.7" 16GB 4G Dual SIM Unlocked & SIM Free CS40-DEB-E02-KN

Quickfind code: 1064931

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Why buy me
  • Toughest CAT phone yet
  • Android 5.1 Lollipop
  • 4G Ready
  • 4.7" Super bright display
  • 8MP Rear Camera 2MP Front Camera
  • Dual sim
  • Nano sim
  • 16GB Memory Micro SD up to 64GB
More Info » Tech Spec »
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Product Information

CAT S40 Features
CAT S40 Features
CAT S40 Icons
CAT S40 dimensions


The CAT S40 smartphone is both rugged and refined, the ideal companion in both work and play. Whether you work outdoors or live life to the extreme this one of a kind device has been designed specifically with an active lifestyle in mind, perfectly balancing durability, performance and design.


Featuring a durable and ergonomic design this tough phone comfortably fits into the palm of your hand. The S40 is shockproof and impervious to dust, perfect for a hard day's work. Effortlessly surviving drop tests of up to 6ft the S40 easily survives the clumsiest of users.


Built for real life challenges the S40 smartphone has been engineered to withstand the harshest of environments.

Rain or shine, working outdoors for a long period of time isn't a problem for the S40. Being waterproof for up to an hour at 1m depth means the S40 can easily withstand a shower or too.

The S40 smartphone can withstand high temperatures and thanks to a super bright display it's easy to read in direct sunlight, unlike your standard smartphone where the glare can be hard to bare.

CAT S40 features
CAT S40 Glove on technology


The S40 is a no fuss phone. With wet finger tracking and on-glove touch screen technology there's no need to stop what you're doing. This smart screen technology takes away frustration a standard smartphone cannot. Answering a call on the job is quick and easy and texting in wet conditions is made possible.


Equipped with the largest capacity battery yet the S40 can take you further with 18 hours talk time and am impressive 39 days standby time. Experience ultra-fast data with 4G, speedier browsing, more efficient apps and better quality downloads. Never get caught short when you need your phone the most.



  • Toughest CAT phone yet
  • Android™ 5.1 Lollipop
  • 4G Ready
  • 4.7" Super bright display
  • 8MP Rear Camera 2MP Front Camera
  • Dual sim
  • Nano sim
  • 16GB Memory Micro SD up to 64GB
  • Quad-Core Processor
  • Waterproof - Up to 1m for 60 mins
  • Shockproof - 1.8M Drop tested
  • Impervious to dust
  • Durable easy-grip design
  • Glove-on working technology
  • Wet finger tracking
  • Battery - 3000mAh
  • 18 Hrs talk-time - upto 39 days standby
  • Corning® Gorilla® Glass 4 display

Tech Spec

Technical Specifications
Network Speeds 4G
Rear Camera Quality 8 Megapixel
Front Facing Camera Quality 2 Megapixel
Screen size 4.7 Inches
Screen Resolution Under 720p
Operating System Android 5.1 Lollipop
Processor Type Quad Core
Processor Speed 1.1GHz
Onboard Storage 16GB
SIM card type Dual SIM
Dual Sim Dual SIM
Charging Cable Type Micro USB
Device Status Unlocked
Product Codes 5060280968921, CS40-DEB-E02-KN

Finance Options

We offer flexible payment solutions to help you pay for your new laptop or PC over a few months. To see which options are available to you please use our calculator

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For more information on our finance please visit our finance page by clicking here, or proceed to checkout and select either the "PayPal Credit" option in the basket or for V12 Finance select the "Buy Now, Pay Later" option in the checkout.

Questions & Answers

More CAT S40 products

See all CAT S40 products »

Recommended Accessories

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Customer Reviews

Cat S40 Dual Sim UK Black reviews verified by reevooReevoo

Ease of use
Build quality
Value for money
Overall rating
Scores 8.1 out of 10 based on 16 reviews
10 out of 10


Stroud GB
Nice large screen and very light for an indestructible phone. I love how it doesn't slide everywhere no matter where I am and what I'm doing.
Freezes if I'm using it loads and trying to play games that shouldn't be available to download onto a smartphone or tablet
Confirmed purchase: 14 August 2017
Published on: 25 August 2017
3 out of 10


Birmingham GB
Very durable. No problems with dual Sim functionality.
Very slow and frustrating to use. No upgrades are available to Android 6.
Confirmed purchase: 06 December 2016
Published on: 11 January 2017